sizing_castelli_mens-clothing_accessories_gloves

Glove

Size   XS S M L XL XXL
Women's cm <16.6 16.5-18.4 18.4-20.2 20.2-22 22 -
Men's cm <18.4 18.4-20.3 20.3-22.2 22.2-24.1 24.1-26 >26

Choosing the right size

Width: Width Across Knuckles
Measure your hand across the knuckles with a tape measure